I recently bought this set for my niece for her birthday, when we were finished setting it up we noticed a larger orange piece that we couldn't find a place for but was in the set and in the back of ...

Is there anything to do to prevent the rubber hairs (or hats) from leaving Stephanie's head?
In my opinion, hairs and head stuffs for Friends don't stay in place as well as they do in the minifig's ...